InChI=1S/C19H26F3N3O3/c1-19(2,3)28-10-16-18(27)24-4-5-25(16)17(26)8-12(23)6-11-7-14(21)15(22)9-13(11)20/h7,9,12,16H,4-6,8,10,23H2,1-3H3,(H,24,27)/t12-,16-/m1/s1